#678D38#678D38

#678D38 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.6% C 0.122 H 129.7°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#678D38
RGB	rgb(103, 141, 56)
HSL	hsl(87, 43%, 39%)
HSV	hsv(87, 60%, 55%)
CMYK	cmyk(27%, 0%, 60.3%, 44.7%)
CIE-LAB	lab(54.26, -27.73, 40.28)
CIE-LCH	lch(54.26, 48.90, 124.55°)
OKLab	oklab(59.62% -0.0779 0.0939)
OKLCH	oklch(59.62% 0.122 129.7)
XYZ	xyz(15.8321, 22.2185, 7.1951)
Luminance	0.2222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678D38 #5E388D

analogous

#8D8838 #678D38 #3C8D38

triadic

#678D38 #38678D #8D3867

tetradic

#678D38 #388D88 #5E388D #8D383C

square

#678D38 #388D88 #5E388D #8D383C

split-complementary

#678D38 #383C8D #88388D

monochromatic

#273515 #476127 #678D38 #87B74B #A4C977

Accessibility & contrast

On white

3.86

#678D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#678D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678D38

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678D38	#FFFFFF	#000000	##000000
##678D38	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93842F

Deuteranopia (green-blind)

#8E813E

Tritanopia (blue-blind)

#6A877B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #678d38;
/* rgb */ color: rgb(103, 141, 56);
/* oklch */ color: oklch(59.6% 0.122 129.7);

Tailwind

colors: {
  custom: {
    50: '#95ae72',
    500: '#678d38',
    950: '#000000',
  },
}

SCSS

$custom: #678d38;
$custom-light: #95ae72;
$custom-dark: #000000;

JSON

{
  "hex": "#678d38",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 56
  },
  "hsl": {
    "h": 86.824,
    "s": 43.147,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59619,
    "c": 0.12197,
    "h": 129.7
  },
  "luminance": 0.22219
}

Semantic roles & 50–950 ramp

primary

#678D38

secondary

#8D6FB2

accent

#55D38D

background

#F9FAF7

surface

#F2F4ED

border

#CCCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #678D38

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →